The behaviour is the same, and the same infinite storage design still works in 2.0.30, so I don't think this is a duplicate. I checked by loading my previous world with the linked design into version 2.0.30, and there is no change in functionality.

In certain circumstances, inserters can be forced into placing an item into an extra output slot of a building. This was reported in https://forums.factorio.com/viewtopic.php?f=23&t=125599 , where it was marked as not a bug. I will provide more details here and argue that this should be considered a ...

When an inserter swings into an assembler, there are certain circumstances in which the inserter creates an extra output slot in the assembler to put the item into. My friend and I exploited this by overlaying a car's hitbox with the assembler to trick the inserter into swinging, and the result is ...